126 to 150 of 150 FastAPI Jobs in the UK excluding London

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
Company DescriptionVersion 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly ...

Full Stack Developer Python-React

Location
City of Edinburgh, Scotland, United Kingdom
technical stakeholders to integrate AI models into scalable, production-grade systems. The position can suit a strong Full Stack profile or a specialised Backend (FastAPI/Python) or Frontend (React/TypeScript) developer. Responsibilities Design and develop resilient web applications with AI integration Translate business and product requirements into technical … Ensure high code quality through reviews, testing and best practices Support deployments and contribute to Agile delivery Required skills Strong experience in Python with FastAPI Solid experience in React and TypeScript Good knowledge of PostgreSQL Experience integrating AI/ML models into applications Git, CI/CD and Agile (Scrum ...

Azure AI Developer

Location
Reading, England, United Kingdom
Designing and developing production-grade AI-powered applications. Building modern full-stack solutions using technologies such as React, Node.js, .NET/C#, Python and FastAPI . Integrating Microsoft AI technologies including Azure OpenAI, Azure AI Foundry, Foundry Agents and Azure AI Search . Building LLM-powered applications, RAG architectures, agentic … exposure to generative AI. Ideally, you’ll have: Extensive commercial full-stack development experience with one or more of: React/Node.js Python/FastAPI A strong track record of delivering production-grade software , not just prototypes. Experience designing and deploying applications within Microsoft Azure . Hands-on experience integrating ...

Global AI/ML Engineer Manager

Hiring Organisation
Boston Consulting Group
Location
london, south east england, united kingdom
Technical Excellence Champion engineering excellence, clean architecture, and maintainable code across squads. Hands-on in backend development – leading complex problem-solving in Python (especially FastAPI). Architect and support secure, scalable, and stable APIs and services that integrate with LLMs and modern cloud platforms (AWS). Promote DevOps practices … making strategic trade-offs. What You'll Bring 7+ years of hands-on software engineering experience with strong backend/API expertise using Python (FastAPI or Flask). 1+ years of hands-on experience with LLMs: building RAG solutions, agentic workflows, integrating LLMs (e.g., OpenAI, Gemini, Anthropic, etc.) into products ...

MLOps Engineer

Location
York and North Yorkshire, England, United Kingdom
Responsibilities Develop and maintain infrastructure for deploying ML models in both real‐time and batch environments. Build and maintain Python APIs (Flask/FastAPI) to serve ML models. Collaborate with cross discipline engineers to integrate ML services into user‐facing applications. Work with platform engineers to align with infrastructure best … services or insurance is an advantage but not required. Solid experience as a Python developer, ideally in a machine learning engineering context (Flask/FastAPI, OOP, unit testing). Strong understanding of software engineering best practice. Experience with TDD. Experience with infrastructure as code tools like Terraform or similar. Infrastructure ...

Infrastructure Python Developer

Hiring Organisation
Hays
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £400.0 per day + Inside IR35
Infrastructure Python Developer Rate: £400 per day (Inside IR35) Location: Sheffield, HSBC Grosvenor House, 1 Wellington Street, Sheffield S1 4NB Working Arrangement: Hybrid (60% office/40% remote) Contract Length: Until 27/11/ ...

Software Engineer III - Python/Test Automation

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank ...

Software Engineer III - Python/Test Automation

Location
Auchentibber, Scotland, United Kingdom
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank ...

Software Engineer III- SDET, Python

Location
Glasgow, Scotland, United Kingdom
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments ...

Infrastructure Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£400.00 per day
Infrastructure Python Developer Rate: £400 per day (Inside IR35) Location: Sheffield, HSBC Grosvenor House, 1 Wellington Street, Sheffield S1 4NB Working Arrangement: Hybrid (60% office/40% remote) Contract Length: Until 27/11/ ...

Software Engineer III - Python/Test Automation

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank ...

Senior Developer

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£625.00 - £750.00 per day
s. You'll work in a mixed team of engineers from several suppliers, alongside a dedicated AI engineering capability. The platform combines Python/FastAPI services, React and TypeScript interfaces, Camunda workflow orchestration, modular services, data persistence, and integration with existing Defence tasking processes. Despite the AI-enabled focus … experience delivering software in MOD, Defence Intelligence, National Security or comparable secure environments Proven experience leading agile development teams Strong engineering background across Python, FastAPI, REST APIs, React and TypeScript Experience designing and delivering microservice architectures ...

Senior Python Developer

Hiring Organisation
Henderson Scott
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £484 per day + PAYE + holiday pay
Senior Python Developer - Collibra - Pydantic - FastAPI - 12 month contract - Glasgow Hybrid (3 days onsite) I am looking for an experienced Python Developer with experience of Collibra to deliver robust data structures, metadata models and automation tools for our client in central Glasgow. What you'll focus on: Turning regulatory, risk … quality while maintaining security, compliance and accuracy. What we're looking for: Strong Python development background with hands-on experience of Pydantic and FastAPI for data modelling, validation, schema design, serialisation and API development. Practical experience with JSON, YAML, REST APIs and SQL in data-heavy environments. Extensive experience with ...

AI Engineer

Location
Birmingham, England, United Kingdom
Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We help customers outperform their competition through speed and innovation, wherever they are in the digital ...

Software Engineer: Platform and Backend (Mid-career / Senior)

Location
Cambridge, England, United Kingdom
some of the largest asset managers, hedge funds, index providers and sell-side banks. What you’ll do Build and operate async REST endpoints (FastAPI, Pydantic) that serve large datasets reliably and quickly. Work with large tabular data in pandas, Parquet/Arrow and DuckDB, and manage the memory … including graceful handling of failure modes. Essential Strong production Python including experience shipping and operating services. HTTP APIs in a typed framework such as FastAPI, with schema and contract discipline. Production AWS: S3, a compute service (e.g. ECS/Fargate or Lambda) and a datastore, with least-privilege IAM. Useful ...

Machine Learning Engineer

Hiring Organisation
Method-Resourcing
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
production services across Azure and GCP. What you'll work on This is a hands-on engineering role. You'll: Build Python APIs using FastAPI or Flask to serve machine learning models. Deploy models in real-time and batch environments. Develop CI/CD pipelines that automate model testing … including direct responsibility for deploying and maintaining models in production. You should be comfortable with: Production-level Python, including OOP, unit testing and TDD. FastAPI or Flask. ML deployment, monitoring and model lifecycle management. Azure, GCP or AWS. Terraform or another infrastructure-as-code tool. Docker, CI/ ...

Full Stack Developer

Location
Manchester, England, United Kingdom
Full Stack Developer Location Manchester Contract Type Permanent, full-time Key Responsibilities Develop, improve, and maintain software products across frontend and backend components, taking responsibility through implementation, testing, and ongoing operation. Build and maintain frontend ...

Senior Python Backend Engineer - FastAPI, Production-Ready

Location
Glasgow, Scotland, United Kingdom
Purview is seeking an experienced Python developer to own production services and reusable libraries, delivering production-ready APIs with FastAPI and Pydantic. You will handle large JSON/YAML/SQL datasets, implement robust validation, and contribute to CI/CD and monitoring in a hybrid Glasgow-based role. Ideal ...

Senior Python Developer - AVP

Location
Belfast City District, Northern Ireland, United Kingdom
front office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology … Research and resolve complex issues, escalating as appropriate. 5+ years of hands on experience in building an enterprise scale highly componentized application using Python, FastAPI Hands on development experience in Python Experience working with CI/CD pipelines, Kubernetes and other containerized platforms. Ability to effectively interact, collaborate with development ...

Senior Python Developer - AVP

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
front office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology … Research and resolve complex issues, escalating as appropriate. 5+ years of hands on experience in building an enterprise scale highly componentized application using Python, FastAPI Hands on development experience in Python Experience working with CI/CD pipelines, Kubernetes and other containerized platforms. Ability to effectively interact, collaborate with development ...

Data Modelling Specialist

Hiring Organisation
McGregor Boyall Associates Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
solutions supporting enterprise data, risk and regulatory requirements. Key responsibilities Design and maintain enterprise data and metadata models. Develop Python solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. … What were looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra ...

Data Modelling Specialist

Hiring Organisation
McGregor Boyall
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
solutions supporting enterprise data, risk and regulatory requirements. Key responsibilities Design and maintain enterprise data and metadata models. Develop Python solutions using Pydantic and FastAPI . Configure and enhance Collibra asset models and governance workflows. Build reusable automation, validation and integration components. Work with REST APIs, JSON, YAML and SQL. … looking for Strong senior-level Python development experience. Hands-on experience with Pydantic for data modelling, validation and schema design. Experience with FastAPI, REST APIs, JSON, YAML and SQL . Strong understanding of data modelling, metadata, data governance and data quality . Hands-on experience with Collibra or a similar ...

Investment Platform Engineer (Full Stack)

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 per day
associated data services. Build and maintain full-stack applications using Python and modern web technologies. Develop APIs and backend services using frameworks such as FastAPI, Flask, or Django. Create and support front-end applications using React and JavaScript. Monitor application performance, troubleshoot issues, and ensure platform stability. Perform data analysis … data and services into business applications. Strong SQL and data analysis capabilities. Experience developing and supporting web applications using React and JavaScript. Experience with FastAPI, Flask, Django, or similar frameworks. Understanding of software development best practices, version control, and code optimisation. Experience working with investment data including positions, securities, pricing ...

Senior Software Engineer - Scientific / HPC

Hiring Organisation
Technical Futures Ltd
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Exciting deep-tech start-up, an AI company focused on optimising complex engineering systems seeks a bright, forward thinking Senior Software/Backend Engineer to join their dedicated team. With strong software engineering skills in ...

Senior Python Data Modeller for Governance & Metadata

Location
Glasgow, Scotland, United Kingdom
Xcede Recruitment Solutions is seeking a Data Modelling Specialist/Senior Python Developer in Glasgow. You will design, implement and maintain asset models within a leading metadata platform and deliver API-ready data structures using ...